FC-75

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ImageFile=FC-75.pngImageSize=
IUPACName= 2,2,3,3,4,4,5-heptafluoro-5-(1,1,2,2,3,3,4,4,4-nonafluorobutyl)tetrahydrofuran
OtherNames=Fluorinert FC-75,
Perfluoro-compound FC-75,
Perfluoro-2-n-butyl THF,
Perfluoro(butyltetrahydrofuran)
Abbreviations=PFBTHF
Section1= Chembox Identifiers
CASNo=335-36-4
PubChem=78976
EINECS=206-389-5
SMILES=C1(C(C(OC1(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)F)(F)F)(F)F)(F)F
Section2= Chembox Properties
Formula=C₈F₁₆O
MolarMass=416.06
Appearance=
Density=
MeltingPtC=-88
BoilingPtC=102
Solubility=Insoluble
Section3= Chembox Hazards
MainHazards=
FlashPt=
Autoignition=

FC-75 is a perfluorocarbon derivate of tetrahydrofuran with the chemical formula C₈F₁₆O. It is practically insoluble in water.

It is one of the 3M Fluorinert fluids. It is used as an inert coolant fluid in electronics and other applications, and as a solvent.

A similar perfluoro coolant and solvent is perfluorohexane.